| Technical Data Sheet 
 
	
		
			| Items | Specification | Results |  
			| Appearance | Colorless transparent liquid, no visible mechanical impurities | conform |  
			| Color(in Hazen),  Pt-Co | ≤15 | 5 |  
			| Density,g/com³ | 0.809~0.811 | 0.81 |  
			| Acidity(As Acetic acid), % | ≤0.003 | 0.002 |  
			| Evaporation residue,% | ≤0.005 | 0.002 |  
			| sulphate chromotest | ≤20 | 10 |  
			| Water, % | ≤0.10 | 0.04 |  
			| Content of N-Butanol, % | ≥99.5 | 99.9 |  |